Climatological Report (Daily)
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000
CDUS43 KLOT 112236
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CST SAT NOV 11 2017


...................................

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR NOVEMBER 11 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         35    359 PM  74    1964  51    -16       52
                                      1911
  MINIMUM         26    200 AM  15    1950  35     -9       37
  AVERAGE         31                        43    -12       45

PRECIPITATION (IN)
  TODAY            0.00          3.18 1881   0.10  -0.10      T
  MONTH TO DATE    0.75                      1.12  -0.37     0.21
  SINCE SEP 1      9.77                      7.48   2.29     5.74
  SINCE JAN 1     41.51                     32.61   8.90    32.72

SNOWFALL (IN)
  TODAY            0.0           1.9  1995   0.0    0.0      0.0
  MONTH TO DATE    0.1                       0.1    0.0      0.0
  SINCE SEP 1      0.1                       0.3   -0.2      0.0
  SINCE JUL 1      0.1                       0.3   -0.2      0.0

DEGREE DAYS
 HEATING
  TODAY           34                        22     12       20
  MONTH TO DATE  287                       221     66      111
  SINCE SEP 1    575                       723   -148      400
  SINCE JUL 1    580                       736   -156      400

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        3
  SINCE SEP 1    208                       103    105      192
  SINCE JAN 1    991                       843    148     1157
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED    11.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    63           500 AM
 LOWEST     52           200 PM
 AVERAGE    58

..........................................................


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   50        70      1949
                                             1938
                                             1902
 MINIMUM TEMPERATURE (F)   34         8      1986


SUNRISE AND SUNSET
NOVEMBER 11 2017......SUNRISE   637 AM CST   SUNSET   434 PM CST
NOVEMBER 12 2017......SUNRISE   638 AM CST   SUNSET   433 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$




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